11264155 has 8 divisors (see below), whose sum is σ = 15448032. Its totient is φ = 7723968.

The previous prime is 11264111. The next prime is 11264159. The reversal of 11264155 is 55146211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11264155 - 2¹¹ = 11262107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11264159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160882 + ... + 160951.

It is an arithmetic number, because the mean of its divisors is an integer number (1931004).

Almost surely, 2^11264155 is an apocalyptic number.

11264155 is a deficient number, since it is larger than the sum of its proper divisors (4183877).

11264155 is an equidigital number, since it uses as much as digits as its factorization.

11264155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321845.

The product of its digits is 1200, while the sum is 25.

The square root of 11264155 is about 3356.2114057371. The cubic root of 11264155 is about 224.1641746582.

The spelling of 11264155 in words is "eleven million, two hundred sixty-four thousand, one hundred fifty-five".